1 files changed, 1 insertions, 1 deletions
diff --git a/refs.h b/refs.h
index fe7f0db35e..f468c1215d 100644
--- a/refs.h
+++ b/refs.h
@@ -968,7 +968,7 @@ struct ref_store *get_worktree_ref_store(const struct worktree *wt);
  */
 
 struct ref_namespace_info {
-	char *ref;
+	const char *ref;
 	enum decoration_type decoration;
 
 	/*